Answer:
The answer is C. marginal analysis.
Explanation:
Marginal analysis entails evaluating the additional benefits to be derived from an activity to additional cost. It involves a cost-benefit evaluation of the decision.
In the question, the additional income is large amount of income while the additional cost is very small(it requires little staff and little damage). So, the benefits outweigh the cost.
So the university’s decision to rent its campus to a conference group is clearly based of marginal analysis.